Born #Today in 1918, Katherine Johnson was the mathematician whose calculations of orbital mechanics as a NASA employee were critical to the success of the first and subsequent U.S. crewed spaceflights[✏️ Steve Breen, San Diego Union Tribune]

发布时间: 2023-08-26 14:31:21

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Born #Today in 1918, Katherine Johnson was the mathematician whose calculations of orbital mechanics as a NASA employee were critical to the success of the first and subsequent U.S. crewed spaceflights

[✏️ Steve Breen, San Diego Union Tribune]
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